Mack Truck Parts
Find top-quality Mack truck parts at 4 State Trucks. Upgrade your rig with OE replacements and aftermarket solutions to ensure peak performance and durability. From bumpers and engine parts to fenders, you'll discover everything needed to keep your truck in prime condition. Hit the road confidently with reliable replacement Mack Truck parts.
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Bores Bumper Guide Blue LED Upgrade Kit
BORES
$31.51Blue LED Upgrade Kit For Bores Bumper GuidesAdd a brilliant glow to your bumper guide with these high quality blue LEDs by Bores Manufacturing. They are made to endure harsh weather conditions on the road and are sold in pairs. The lights are sealed with...$31.51 -
Teltek Thermocouple For Digital Pyrometer
TELTEK
$87.29Thermocouple Teltek Digital PyrometerThe Teltek digital pyrometer can be paired with a reliable and high-quality thermocouple, available for individual purchase. Designed to meet your temperature measuring needs, this thermocouple provides accurate...$87.29 -
2 Inch Voltmeter - 10-16V
ISSPRO
$59.1510-16V Voltmeter GaugeAt 4 State Trucks, we offer 2-inch Isspro voltmeters for your big rig. This aftermarket voltmeter features a range of 10-16 volts and comes with a warranty against defects in materials and workmanship. Isspro is a trusted brand for...$59.15 -
2 Inch Mechanical Turbo Pressure Gauge 2-50P PSI
ISSPRO
$94.852-50p PSI Mechanical Turbo Pressure GaugeThis Isspro 2 inch mechanical turbo pressure gauge offers a 2-50 PSI limit and comes with a warranty against defects in materials and workmanship. Isspro is a trusted brand for any and all gauges, for over 60...$94.85 -
430 SS Extended Cb Bracket
ROADWORKS
$23.39Stainless Steel Extended CB Bracket * High Quality CB Bracket * Made Of Stainless Steel* Cobra 148, Uniden Grant, Galaxy, Connex, Texas Ranger, Northstar And Voyager CBs* Made In USA* Sold Individually* Warranty On CB Bracket Against Defects In...$23.39 -
Legendary 1-1/2 Inch Watermelon Light W/ Curved Bezel - Red LED / Red Glass Lens
LEGENDARY
$15.99Small LED Legendary Watermelon Light With 3 Hole Mount * High Quality Watermelon Light* Glass* 1-1/2 Inch Diameter* Small * Red LED/Red Lens* Curved Chrome Plated Bezel (Included)* With 3 Hole Mount* 2 Wire* Sold Individually * Warranty On Watermelon...$15.99 -
Stainless Steel Shift Pattern Label Dash Plate For Eaton Fuller Performance 9 Speed
ROCKWOOD
$7.99SS Performance 9 Speed Shift Pattern Label This stainless steel plate shows the shift pattern for a Eaton Fuller Performance 9 Speed (RTX). It fits most makes and models with an Eaton Manual Transmission. * High Quality Shift Pattern Label* Stainless...$7.99 -
16 Inch Chrome Standard Rolled End Bumper W/ Tow & Vent Holes For Mack RD
VALLEY CHROME PLATING
$507.99Valley Chrome Standard Style Chrome 16 Inch Bumper Rolled End 12 Inch Taper W/ Tow & Vent Holes Fits Mack RD688 & RD690 * High Quality Replacement Bumper* Made Of 7-Gauge (3/16 Inch Thick) Chrome-Plated Steel* Has Cutouts For - Mounting Holes -...$507.99 -
Female .180 Plug Wire Harness W/ 6 Plugs - 6 Inch Lead
UNITED PACIFIC
$3.170.180 Female Plugs W/ 6 Inch Lead Wire Harness * High Quality Wire Harness* 0.180 Female Plug* With 6 Plugs- 6 Inch Lead* Sold Individually* Warranty On Wire Harness Against Defects In Workmanship & Material From Date Of Purchase***High Quality...$3.17 -
5 Inch Tall High Power LED Beacon Light - Permanent Mount - Amber
UNITED PACIFIC
$56.40Amber Permanent Mount LED Beacon Light * High Quality Beacon Light* 3 High Power LED* 12-24V DC Application* 5 Flash Pattern* SAE B17* Permanent Mount* Sold Individually* Warranty On Beacon Lights Against Defects In Workmanship & Material From Date Of...$56.40 -
17 Diode Amber LED Square Cab Light W/ Clear Lens & Reflector - 5 Pack
UNITED PACIFIC
$136.995 Amber LED Clear Lens Cab Lights - Cab Light- LED 17 Diodes - Amber Clear Lens- Fully Sealed, Fits Existing Light Housing - 2 Hard Wires- 5 Inch Length x 3 3/4 Inch Width x 2 Inch Height - Sold IndividuallyAftermarket Replacement Part (Not OEM)$136.99 -
17 3/16 Inch Amber/Amber 11 LED Stop/Tail/Turn Light Bar W/ Chrome Bezel
UNITED PACIFIC
$21.49Amber Brake, Tail & Turn Signal 17 3/16 Inch Light Bar W/ Chrome BezelIlluminate your vehicle with our Amber LED Light Bar. Crafted from durable polycarbonate, this light bar is 17 inches in length and 1 1/2 inches wide, providing ample illumination. It...$21.49